(1)

(2)

documentation of needs and the level of support required in at least four of the seven adaptive behavior domains across multiple environments. Systematic observation and parent input must be included as sources to document need and level of support. All of the following adaptive behavior domains must be considered:

B.

The pupil demonstrates significantly below average general intellectual functioning that is measured by an individually administered, nationally normed test of intellectual ability. For the purposes of this subitem, "significantly below average general intellectual functioning" means:

(1)

(2)

severe-profound range: three standard deviations below the mean, plus or minus one standard error of measurement.

Significantly below average general intellectual functioning must be verified through a written summary of results from at least two systematic observations with consideration for culturally relevant information, medical and educational histories, and one or more of the following: supplemental tests of specific abilities, criterion-referenced tests, alternative methods of intellectual assessment, clinical interviews with parents, including family members, if appropriate, or observation and analysis of behavior across multiple environments.